diff --git a/src/AriaAttributesBuilder.php b/src/AriaAttributesBuilder.php
index f31c4c0..109c986 100644
--- a/src/AriaAttributesBuilder.php
+++ b/src/AriaAttributesBuilder.php
@@ -21,6 +21,9 @@ public function build( $data ): array {
 		$attribs = [];
 
 		foreach ( $data  as $key => $value ) {
+			if ( $value === '' ) {
+				continue;
+			}
 			$attrib = Sanitizer::safeEncodeTagAttributes( [
 				"aria-$key" => $value
 			] );